// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_SHELL_BROWSER_SHELL_JAVASCRIPT_DIALOG_MANAGER_H_
#define CONTENT_SHELL_BROWSER_SHELL_JAVASCRIPT_DIALOG_MANAGER_H_

#include <memory>

#include "base/callback_forward.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "build/build_config.h"
#include "content/public/browser/javascript_dialog_manager.h"

namespace content {

class ShellJavaScriptDialog;

class ShellJavaScriptDialogManager : public JavaScriptDialogManager {
public:
    ShellJavaScriptDialogManager();
    ~ShellJavaScriptDialogManager() override;

    // JavaScriptDialogManager:
    void RunJavaScriptDialog(WebContents* web_contents,
        const GURL& origin_url,
        JavaScriptMessageType javascript_message_type,
        const base::string16& message_text,
        const base::string16& default_prompt_text,
        const DialogClosedCallback& callback,
        bool* did_suppress_message) override;

    void RunBeforeUnloadDialog(WebContents* web_contents,
        bool is_reload,
        const DialogClosedCallback& callback) override;

    void CancelDialogs(WebContents* web_contents,
        bool suppress_callbacks,
        bool reset_state) override;

    // Called by the ShellJavaScriptDialog when it closes.
    void DialogClosed(ShellJavaScriptDialog* dialog);

    // Used for content_browsertests.
    void set_dialog_request_callback(const base::Closure& callback)
    {
        dialog_request_callback_ = callback;
    }
    void set_should_proceed_on_beforeunload(bool proceed)
    {
        should_proceed_on_beforeunload_ = proceed;
    }

private:
#if defined(OS_MACOSX) || defined(OS_WIN)
    // The dialog being shown. No queueing.
    std::unique_ptr<ShellJavaScriptDialog> dialog_;
#else
    // TODO: implement ShellJavaScriptDialog for other platforms, drop this #if
#endif

    base::Closure dialog_request_callback_;

    // Whether to automatically proceed when asked to display a BeforeUnload
    // dialog.
    bool should_proceed_on_beforeunload_;

    DialogClosedCallback before_unload_callback_;

    DISALLOW_COPY_AND_ASSIGN(ShellJavaScriptDialogManager);
};

} // namespace content

#endif // CONTENT_SHELL_BROWSER_SHELL_JAVASCRIPT_DIALOG_MANAGER_H_
